Originally Posted by De Maria
Lets look at 2 Tim 1:
11 Wherein I am appointed a preacher, and an apostle, and teacher of the Gentiles. 12 For which cause I also suffer these things: but I am not ashamed. For I know whom I have believed, and I am certain that he is able to keep that which I have committed unto him, against that day. 13 Hold the form of sound words, which thou hast heard of me in faith, and in the love which is in Christ Jesus.
Note how St. Paul is teaching Oral Tradition. He is a preacher, an apostle and a teacher. And he instructs Timothy to Hold the form of sound words, which thou hast heard of me .